<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style type="text/css">
        /*标签选择器 标签名*/
        img{
            width: 200px;
            border-radius: 5px
        }
        /*类选择器 .*/
        .image{
            width: 200px;
            border-radius: 10px
        }

        /*id 选择器  #*/

    </style>
    <link rel="stylesheet" href="style.css">
</head>
<body>

<input type="text" style="width: 100px;height: 20px"/>

<img  src="../static/honghuhuxinting.jpg" >
<img id="img1" class="image" src="../static/honghuhuxinting.jpg" >
<img id="img2" class="image" src="../static/honghuhuxinting.jpg" >
<img id="img3" style="" class="image"  src="../static/honghuhuxinting.jpg" >
</body>
</html>